Reference number
ISO 31-9:1992
ISO 31-9:1992
© ISO 2024
ISO 31-9:1992
Quantities and units — Part 9: Atomic and nuclear physics
Edition 3
1992-08
1992-08
Withdrawn
Abstract
Gives name, symbol and definition for 51 quantities and units of atomic and nuclear physics. Where appropriate, conversion factors are also given. Annex A includes names of symbols of the chemical elements, Annex B the notation of symbols for chemical elements and nuclides, Annex C the original names and symbols for nuclides of radioactive series, Annex D examples of relations in different systems of equations using different systems of units.
Life cycle
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Previously
WithdrawnISO 31-9:1980
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Now
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00
Preliminary
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10
Proposal
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20
Preparatory
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30
Committee
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40
Enquiry
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50
Approval
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60
Publication
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90
Review
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95
Withdrawal
Amendments
Provide additional content; available for purchase; not included in the text of the existing standard.WithdrawnISO 31-9:1992/Amd 1:1998
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00
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Revised by
WithdrawnISO 80000-10:2009